Datasheet Analog Devices LT8705
| Manufacturer | Analog Devices |
| Series | LT8705 |
80V VIN and VOUT Synchronous 4-Switch Buck-Boost DC/DC Controller
Datasheets
Datasheet LT8705
PDF, 508 Kb, Language: en, File uploaded: Sep 20, 2017, Pages: 44
80V VIN and VOUT Synchronous 4-Switch Buck-Boost DC/DC Controller
80V VIN and VOUT Synchronous 4-Switch Buck-Boost DC/DC Controller
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Prices
Status
| LT8705EFE#PBF | LT8705EFE#TRPBF | LT8705EUHF#PBF | LT8705EUHF#TRPBF | LT8705HFE#PBF | LT8705HFE#TRPBF | LT8705IFE#PBF | LT8705IFE#TRPBF | LT8705IUHF#PBF | LT8705IUHF#TRPBF | LT8705MPFE#PBF | LT8705MPFE#TRPBF | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Lifecycle Status | Production (Appropriate for new designs but newer alternatives may exist) | Production (Appropriate for new designs but newer alternatives may exist) | Production (Appropriate for new designs but newer alternatives may exist) | Production (Appropriate for new designs but newer alternatives may exist) | Production (Appropriate for new designs but newer alternatives may exist) | Production (Appropriate for new designs but newer alternatives may exist) | Production (Appropriate for new designs but newer alternatives may exist) | Production (Appropriate for new designs but newer alternatives may exist) | Production (Appropriate for new designs but newer alternatives may exist) | Production (Appropriate for new designs but newer alternatives may exist) | Production (Appropriate for new designs but newer alternatives may exist) | Production (Appropriate for new designs but newer alternatives may exist) |
Packaging
| LT8705EFE#PBF | LT8705EFE#TRPBF | LT8705EUHF#PBF | LT8705EUHF#TRPBF | LT8705HFE#PBF | LT8705HFE#TRPBF | LT8705IFE#PBF | LT8705IFE#TRPBF | LT8705IUHF#PBF | LT8705IUHF#TRPBF | LT8705MPFE#PBF | LT8705MPFE#TRPBF | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| N | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 |
| Package | 38-Lead TSSOP w/ EP | 38-Lead TSSOP w/ EP | 38-Lead QFN (5mm x 7mm w/ EP) | 38-Lead QFN (5mm x 7mm w/ EP) | 38-Lead TSSOP w/ EP | 38-Lead TSSOP w/ EP | 38-Lead TSSOP w/ EP | 38-Lead TSSOP w/ EP | 38-Lead QFN (5mm x 7mm w/ EP) | 38-Lead QFN (5mm x 7mm w/ EP) | 38-Lead TSSOP w/ EP | 38-Lead TSSOP w/ EP |
| Pins | 31 | 31 | 38 | 38 | 38 | 38 | 38 | 38 | 38 | 38 | 38 | 38 |
| Package Code | 05-08-1865 | 05-08-1865 | 05-08-1701 | 05-08-1701 | 05-08-1865 | 05-08-1865 | 05-08-1865 | 05-08-1865 | 05-08-1701 | 05-08-1701 | 05-08-1865 | 05-08-1865 |
Parametrics
| Parameters / Models | LT8705EFE#PBF | LT8705EFE#TRPBF | LT8705EUHF#PBF | LT8705EUHF#TRPBF | LT8705HFE#PBF | LT8705HFE#TRPBF | LT8705IFE#PBF | LT8705IFE#TRPBF | LT8705IUHF#PBF | LT8705IUHF#TRPBF | LT8705MPFE#PBF | LT8705MPFE#TRPBF |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Number of Outputs | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Operating Temperature Range, °C | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 150 | -40 to 150 | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 | -55 to 150 | -55 to 150 |
| Output Current(typ), A | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 |
| Vin(max), V | 80 | 80 | 80 | 80 | 80 | 80 | 80 | 80 | 80 | 80 | 80 | 80 |
| Vin(min), V | 2.8 | 2.8 | 2.8 | 2.8 | 2.8 | 2.8 | 2.8 | 2.8 | 2.8 | 2.8 | 2.8 | 2.8 |
| Vout Max(typ), V | 80 | 80 | 80 | 80 | 80 | 80 | 80 | 80 | 80 | 80 | 80 | 80 |
| Vout Min(typ), V | 1.3 | 1.3 | 1.3 | 1.3 | 1.3 | 1.3 | 1.3 | 1.3 | 1.3 | 1.3 | 1.3 | 1.3 |
Eco Plan
| LT8705EFE#PBF | LT8705EFE#TRPBF | LT8705EUHF#PBF | LT8705EUHF#TRPBF | LT8705HFE#PBF | LT8705HFE#TRPBF | LT8705IFE#PBF | LT8705IFE#TRPBF | LT8705IUHF#PBF | LT8705IUHF#TRPBF | LT8705MPFE#PBF | LT8705MPFE#TRPBF | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| RoHS | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant |
Model Line
Series: LT8705 (12)
Manufacturer's Classification
- Power Management > External Power Switch Buck-Boost
